/* ============================================================
   4OCTOBRE2026 — Trail du Plan-de-la-Tour
   Identité : balisage de course (marques orange), maquis des Maures
   v1.0 — 25/07/2026 — DAMOTIC
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,800&family=Public+Sans:wght@400;500;700&display=swap');

:root {
  --maquis:   #17301F;   /* vert profond du massif */
  --sous-bois:#2C4A35;
  --pierre:   #EDEFE8;   /* fond clair minéral */
  --craie:    #FFFFFF;   /* texte sur fond sombre uniquement */
  --surface:  #FAFAF6;   /* surfaces claires (cartes, formulaires) — blanc cassé */
  --balisage: #E8590C;   /* orange rubalise — aplats larges */
  --balisage-fonce: #B94407; /* orange lisible : texte et boutons sur fond clair (>= 4,5:1) */
  --balisage-clair: #FB923C; /* orange lisible sur fond sombre (>= 4,5:1) */
  --sable:    #C9C4B4;
  --encre:    #101810;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  font-family: 'Public Sans', system-ui, sans-serif;
  background: var(--pierre);
  color: var(--encre);
  line-height: 1.55;
}

h1, h2, h3, .display { font-family: 'Bricolage Grotesque', sans-serif; }

/* ---------- Marque de balisage (élément signature) ---------- */
.balise {
  display: inline-block; width: 46px; height: 26px; position: relative; vertical-align: middle;
}
.balise::before, .balise::after {
  content: ''; position: absolute; left: 0; width: 100%; height: 9px;
  background: var(--balisage); transform: rotate(-2deg); border-radius: 1px;
}
.balise::after { top: 14px; transform: rotate(1.5deg); }

/* ---------- En-tête / menu ---------- */
header.site {
  background: var(--maquis); color: var(--craie);
  position: sticky; top: 0; z-index: 50;
  border-bottom: 3px solid var(--balisage);
}
.nav {
  max-width: 1080px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.nav .logo {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800;
  font-size: 1.05rem; letter-spacing: .04em; color: var(--craie);
  text-decoration: none; display: flex; align-items: center; gap: 10px;
}
.nav .liens { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.nav a.lien {
  color: var(--craie); text-decoration: none; padding: 9px 14px; border-radius: 6px;
  font-weight: 500; font-size: .95rem;
}
.nav a.lien:hover, .nav a.lien:focus-visible { background: var(--sous-bois); }
.nav a.benevole {
  background: var(--balisage-fonce); color: var(--craie); font-weight: 700;
  letter-spacing: .05em; padding: 10px 18px; border-radius: 6px; text-decoration: none;
}
.nav a.benevole:hover, .nav a.benevole:focus-visible { filter: brightness(1.1); }

/* ---------- Sélecteur de langue ---------- */
.sel-langue { display: inline-flex; gap: 2px; align-items: center; }
.lien-langue {
  color: var(--sable); text-decoration: none; padding: 6px 8px; border-radius: 5px;
  font-weight: 700; font-size: .82rem; letter-spacing: .04em;
}
.lien-langue:hover, .lien-langue:focus-visible { background: var(--sous-bois); color: var(--craie); }
.lien-langue.actif { color: var(--balisage-clair); }

/* ---------- Boutons Facebook ---------- */
.lien-fb { display: inline-flex; align-items: center; gap: 7px; }
.lien-fb svg { flex-shrink: 0; }
.lien-fb.icone-seule { padding-left: 10px; padding-right: 10px; }
.pied-social { display: flex; gap: 12px; justify-content: center; align-items: center; margin-bottom: 22px; flex-wrap: wrap; }
.btn-social {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--sous-bois); color: var(--craie); text-decoration: none;
  padding: 10px 18px; border-radius: 6px; font-weight: 700; font-size: .9rem;
}
.btn-social:hover, .btn-social:focus-visible { background: var(--maquis); }
.btn-social.icone-seule { padding: 10px 12px; }
.btn-social svg { flex-shrink: 0; }

/* ---------- Menu burger (mobile) ---------- */
.burger {
  display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
  padding: 8px; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 5px;
}
.burger span { display: block; height: 3px; width: 24px; background: var(--craie); border-radius: 2px; transition: transform .25s, opacity .25s; }
.burger.actif span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.actif span:nth-child(2) { opacity: 0; }
.burger.actif span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--balisage); outline-offset: 2px;
}

/* ---------- Héros — look « à la dure » + Ken Burns ---------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  color: var(--craie);
  padding: 120px 20px 104px;
  border-bottom: 4px solid var(--balisage);
}
/* Couche image animée (zoom/pan lent) */
.hero::before {
  content: "";
  position: absolute;
  inset: -8%;
  z-index: -2;
  background: url('hero-equipe.jpg') center 40% / cover no-repeat;
  filter: grayscale(.18) contrast(1.12) brightness(.9) saturate(1.05);
  transform: scale(1.08);
  transform-origin: 60% 40%;
  animation: kenburns 26s ease-in-out infinite alternate;
  will-change: transform;
}
/* Couche assombrissement + grain « à la dure » */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(16,24,16,.35) 0%, rgba(16,24,16,.55) 55%, rgba(16,24,16,.86) 100%),
    linear-gradient(90deg, rgba(23,48,31,.55), rgba(23,48,31,0) 55%),
    repeating-linear-gradient(115deg, transparent 0 34px, rgba(237,239,232,.05) 34px 35px),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/></svg>");
  background-size: cover, cover, auto, 140px 140px;
  pointer-events: none;
}
@keyframes kenburns {
  0%   { transform: scale(1.08) translate(0, 0); }
  100% { transform: scale(1.24) translate(-2.5%, -3.5%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before { animation: none; transform: scale(1.12); }
}
.hero-int { max-width: 1080px; margin: 0 auto; }
.hero .surtitre {
  color: var(--balisage-clair); font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; font-size: .85rem; margin-bottom: 14px;
  text-shadow: 0 1px 6px rgba(0,0,0,.55);
}
.hero h1 {
  font-size: clamp(2.3rem, 6.4vw, 4.6rem); font-weight: 800; line-height: 1.02;
  max-width: 16ch; text-transform: uppercase; letter-spacing: -.005em;
  text-shadow: 0 2px 18px rgba(0,0,0,.5);
}
.hero p.sous {
  margin-top: 20px; max-width: 52ch; font-size: 1.1rem; color: #E7EAE1;
  text-shadow: 0 1px 10px rgba(0,0,0,.6);
}
.hero .cta { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 6px; font-weight: 700;
  text-decoration: none; border: 0; cursor: pointer; font-size: 1rem;
  font-family: 'Public Sans', sans-serif;
}
.btn-plein  { background: var(--balisage-fonce); color: var(--craie); }
.btn-plein:hover { filter: brightness(1.1); }
.btn-ligne  { background: transparent; color: var(--craie); border: 2px solid var(--sable); }
.btn-ligne:hover { border-color: var(--craie); }

/* ---------- Section parcours 3D (iframe) ---------- */
.parcours3d {
  background: var(--maquis); color: var(--craie);
  padding: 56px 20px; border-bottom: 4px solid var(--balisage);
}
.parcours3d-int { max-width: 1080px; margin: 0 auto; }
.parcours3d-tete h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; display: flex; align-items: center; gap: 14px; }
.parcours3d-tete p { margin: 12px 0 22px; max-width: 70ch; color: #D8DED2; font-size: 1.02rem; }
.parcours3d-cadre {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(201,196,180,.3);
  background: #0d1a11;
}
.parcours3d-cadre iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.lien-plein {
  display: inline-block; margin-top: 18px; color: var(--craie); text-decoration: none;
  border: 2px solid var(--balisage); border-radius: 6px; padding: 10px 20px; font-weight: 700;
}
.lien-plein:hover, .lien-plein:focus-visible { background: var(--balisage); }
@media (max-width: 560px){ .parcours3d-cadre { aspect-ratio: 3 / 4; } }

/* ---------- Page Règlement (visionneuse PDF intégrée) ---------- */
.reglement-barre { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin: 20px 0; }
.lien-sombre { color: var(--maquis); font-weight: 700; text-decoration: none; }
.lien-sombre:hover, .lien-sombre:focus-visible { text-decoration: underline; }
.reglement-cadre {
  width: 100%; height: 82vh; min-height: 520px;
  border: 1px solid #DDE0D6; border-radius: 12px; overflow: hidden;
  background: var(--surface);
}
.reglement-cadre iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Sections ---------- */
main { max-width: 1080px; margin: 0 auto; padding: 56px 20px; }
section + section { margin-top: 64px; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 800; display: flex; align-items: center; gap: 14px; }
.grille { display: grid; gap: 22px; margin-top: 26px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
/* Rompt la symétrie « trois cartes identiques » : la première porte l'info principale */
@media (min-width: 760px) {
  .grille-asym { grid-template-columns: 1.6fr 1fr 1fr; align-items: start; }
  .grille-asym .carte:first-child { padding: 30px; }
  .grille-asym .carte:first-child h3 { font-size: 1.3rem; }
  .grille-asym .carte:first-child p { font-size: 1.02rem; }
}
.carte {
  background: var(--surface); border: 1px solid #DDE0D6; border-radius: 10px; padding: 24px;
}
.carte h3 { font-size: 1.05rem; margin-bottom: 8px; }
.carte p { font-size: .95rem; color: #3C443C; }

/* ---------- Formulaire ---------- */
.form-cadre { background: var(--surface); border: 1px solid #DDE0D6; border-radius: 12px; padding: 32px; margin-top: 26px; }
fieldset { border: 0; padding: 0; margin: 0 0 30px; }
legend {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 1.15rem;
  margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.ligne { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 16px; }
label.champ { display: block; font-weight: 600; font-size: .9rem; }
label.champ span.req { color: var(--balisage-fonce); }
input[type=text], input[type=email], input[type=tel], input[type=date], select, textarea {
  width: 100%; margin-top: 6px; padding: 11px 12px; border: 1.5px solid #C7CCBF; border-radius: 6px;
  font: inherit; background: #FBFBF8;
}
textarea { min-height: 90px; resize: vertical; }
.mission {
  background: #F4F6EF; border: 1px solid #DDE0D6; border-radius: 8px;
  padding: 18px 20px; font-size: .95rem; max-height: 260px; overflow-y: auto;
}
.mission ul { padding-left: 20px; margin-top: 10px; }
.mission li { margin-bottom: 6px; }
.case { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; font-size: .95rem; }
.case input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--balisage); }

/* ---------- Signature ---------- */
.zone-signature { margin-top: 14px; }
canvas.signature {
  width: 100%; max-width: 520px; height: 180px; background: #FBFBF8;
  border: 2px dashed #B7BDAC; border-radius: 8px; touch-action: none; display: block; cursor: crosshair;
}
.signature-outils { margin-top: 10px; display: flex; gap: 10px; align-items: center; }
.btn-effacer { background: none; border: 1.5px solid #C7CCBF; border-radius: 6px; padding: 8px 14px; cursor: pointer; font: inherit; }
.btn-effacer:hover { border-color: var(--encre); }

.msg { padding: 16px 20px; border-radius: 8px; margin-top: 20px; font-weight: 600; }
.msg.ok     { background: #E4F0E4; border: 1px solid #7FA97F; color: #1E4620; }
.msg.erreur { background: #F9E7DF; border: 1px solid #D98C64; color: #7C2D12; }

/* ---------- Admin — tableau compact ---------- */
table.suivi { width: 100%; border-collapse: collapse; margin-top: 18px; background: var(--surface); font-size: .78rem; line-height: 1.25; }
table.suivi th {
  background: var(--maquis); color: var(--craie); text-align: left; padding: 6px 9px;
  font-family: 'Bricolage Grotesque', sans-serif; letter-spacing: .02em; white-space: nowrap;
  position: sticky; top: 0; z-index: 1;
}
table.suivi td { padding: 5px 9px; border-bottom: 1px solid #E3E6DC; vertical-align: top; }
table.suivi tbody tr:nth-child(even) td { background: #FAFBF7; }
.sign-mini { max-width: 84px; max-height: 34px; border: 1px solid #DDE0D6; border-radius: 3px; background: #fff; }
.barre-admin { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.compteur { font-weight: 700; }
.envoi-groupe { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-left: auto; }
.champ-email { font: inherit; padding: 9px 12px; border: 1px solid #C7CCBF; border-radius: 6px; background: #FBFBF8; min-width: 210px; }
.envoi-note { font-size: .8rem; color: #5A6152; margin: 8px 0 0; }
.envoi-label { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: #3A4034; }
table.suivi .col-chk { width: 34px; text-align: center; }
table.suivi .col-chk input { width: 16px; height: 16px; accent-color: var(--balisage); cursor: pointer; }

/* ---------- Pied de page ---------- */
footer.pied {
  background: var(--maquis); color: var(--sable); margin-top: 80px;
  padding: 44px 20px; text-align: center; border-top: 3px solid var(--balisage);
}
.pied-langues { margin-bottom: 22px; }
.pied-langues a { font-size: .85rem; letter-spacing: .06em; }
.btn-damotic {
  display: inline-block; background: transparent; color: var(--craie);
  border: 1.5px solid var(--balisage); border-radius: 5px; padding: 7px 17px;
  font-weight: 700; text-decoration: none; letter-spacing: .04em; font-size: .6rem;
}
.btn-damotic:hover, .btn-damotic:focus-visible { background: var(--balisage); }
.versionning { margin-top: 18px; font-size: .8rem; letter-spacing: .06em; }
.pied-legal { margin: 14px 0 4px; display: flex; gap: 6px 18px; justify-content: center; flex-wrap: wrap; }
.pied-legal a { color: var(--sable); text-decoration: none; font-size: .85rem; }
.pied-legal a:hover, .pied-legal a:focus-visible { color: var(--craie); text-decoration: underline; }

/* ============================================================
   RESPONSIVE — téléphone & tablette (iPhone / Android / iPad)
   ============================================================ */
/* Sécurités globales : rien ne déborde de l'écran */
img, svg, video { max-width: 100%; height: auto; }
iframe { max-width: 100%; }
p, li, a, td, h1, h2, h3, .versionning { overflow-wrap: break-word; word-break: break-word; }
html, body { overflow-x: hidden; max-width: 100%; }

/* Menu déroulant (burger) dès l'iPad paysage et en dessous */
@media (max-width: 1024px) {
  .burger { display: flex; }
  /* En-tête défilant (non collant) : libère l'écran pour la saisie */
  header.site { position: relative; z-index: 100; }
  .nav { position: relative; z-index: 100; padding: 10px 16px; gap: 10px; }
  .nav .logo { font-size: .95rem; }
  .liens {
    display: none; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--maquis); padding: 6px 10px 10px;
    border-bottom: 3px solid var(--balisage); margin-left: 0;
    max-height: calc(100vh - 58px); overflow-y: auto;
    z-index: 100; box-shadow: 0 14px 28px rgba(0,0,0,.35);
  }
  .liens.ouvert { display: flex; }
  .nav a.lien { display: flex; align-items: center; padding: 9px 12px; min-height: 42px; font-size: .95rem; }
  .nav a.lien.lien-fb { display: none !important; }  /* Facebook déjà présent dans le pied de page */
  .nav a.benevole { text-align: center; justify-content: center; margin-top: 8px; padding: 12px 16px; }
  .sel-langue { justify-content: center; gap: 2px; padding: 6px 0 2px; border-top: 1px solid var(--sous-bois); margin-top: 6px; }
  .sel-langue .lien-langue { padding: 8px 10px; min-height: 38px; font-size: .95rem; }
  .hero { padding: 88px 20px 64px; }
  .hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); }
  .reglement-cadre { height: 74vh; }
}

@media (max-width: 640px) {
  .hero { padding: 52px 18px 44px; }
  .hero h1 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .hero .cta { flex-direction: column; }
  .hero .cta .btn { text-align: center; }
  main { padding: 20px 16px; }
  section + section { margin-top: 40px; }
  .form-cadre { padding: 16px 14px; }
  fieldset { margin: 0 0 20px; }
  legend { margin-bottom: 10px; }
  .ligne { grid-template-columns: 1fr; gap: 12px; }
  .grille { grid-template-columns: 1fr; }
  .btn { width: 100%; text-align: center; }
  .btn-effacer { width: 100%; }
  canvas.signature { height: 200px; max-width: 100%; }
  .mission { max-height: 300px; }
  legend { font-size: 1.05rem; }
  table.suivi { font-size: .8rem; }
  .barre-admin .btn { width: auto; }
  .reglement-cadre { height: 66vh; min-height: 420px; }
  .champ-email { min-width: 0; width: 100%; }
  .envoi-groupe { width: 100%; }
  .parcours3d-cadre { aspect-ratio: 3 / 4; }
}

/* Confort tactile : cibles d'au moins 44px */
@media (pointer: coarse) {
  input, select, textarea { min-height: 44px; font-size: 16px; } /* 16px évite le zoom auto iOS */
  .btn, .lien, .lien-langue, .btn-effacer { min-height: 44px; }
}